we have

we know that

so

two solutions
<u>first solution </u>


the first solution is the interval---------> (-1,∞)
<u>second solution</u>




the second solution is the interval---------> (-∞,-1)
therefore
the solution is all real numbers except the number 
the answer in the attached figure
4. 12×23= 276 ounces <span>for 23 packages of flavoring</span>
Let me think this through again and I will come back to you! 2.22 graph
Hello!
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The answer is 16.
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Hope this helps and have a great day!